<!DOCTYPE html>
<html>
    <head>
        <!-- 页面meta -->
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <title>传智健康</title>
        <meta name="description" content="传智健康">
        <meta name="keywords" content="传智健康">
        <meta content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" name="viewport">
        <script src="../js/echarts.js"></script>
        <!-- 引入样式 -->
        <link rel="stylesheet" href="../plugins/elementui/index.css">
        <link rel="stylesheet" href="../plugins/font-awesome/css/font-awesome.min.css">
        <link rel="stylesheet" href="../css/style.css">
        <!-- 引入组件库 -->
        <script type="text/javascript" src="../js/jquery.min.js"></script>
        <script src="../js/vue.js"></script>
        <script src="../plugins/elementui/index.js"></script>
        <script src="../js/axios-0.18.0.js"></script>
    </head>
    <body class="hold-transition">
        <div id="app">
            <div class="content-header">
                <h1>统计分析<small>会员数量</small></h1>
                <el-breadcrumb separator-class="el-icon-arrow-right" class="breadcrumb">
                    <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
                    <el-breadcrumb-item>统计分析</el-breadcrumb-item>
                    <el-breadcrumb-item>会员数量</el-breadcrumb-item>
                </el-breadcrumb><br/>
                <template>
                    <div class="block">
                        <div class="block">
                            <span class="demonstration">起始日期</span>
                            <el-date-picker
                                    v-model="value1"
                                    type="month"
                                    placeholder="选择月">
                            </el-date-picker>
                            <span class="demonstration">结束日期</span>
                            <el-date-picker
                                    v-model="value2"
                                    type="month"
                                    placeholder="选择月">
                            </el-date-picker>
                            <el-button type="primary" @click="handleSubmit(value1,value2)">确定</el-button>
                        </div>
                    </div>
                </template>
            </div>
            <div class="app-container">
                <div class="box">
                    <!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
                    <div id="chart1" style="height:600px;"></div>
                </div>
            </div>
        </div>
    </body>
    <script>
        var vue = new Vue({
            el:'#app',
            data:{
                value1: '',
                value2: '',
                option: {
                    title: {
                        text: '会员数量'
                    },
                    tooltip: {},
                    legend: {
                        data:['会员数量']
                    },
                    xAxis: {
                        data: []
                    },
                    yAxis: {
                        type:'value'
                    },
                    series: [{
                        name: '会员数量',
                        type: 'line',
                        data: []
                    }]
                }
            },
            methods:{
                drawLine(){
                    var myChart = echarts.init(document.getElementById('chart1'));
                    // 使用刚指定的配置项和数据显示图表。
                    axios.get("/report/getMemberReport.do").then((res)=>{
                        this.option.xAxis.data = res.data.data.months;
                        this.option.series[0].data = res.data.data.memberCount;
                        myChart.setOption(this.option);
                    });
                },
                handleSubmit(val1,val2){
                    var date = {"startDate":val1,"endDate":val2};
                    if(val1 == ''){
                        this.$message({
                            type:"error",
                            message:"起始日期不能为空",
                            showClose:true
                        })
                    };
                    if (val1 <= val2) {
                        var myChart = echarts.init(document.getElementById('chart1'));
                        axios.post("/report/getMemberReport4Date.do",date).then((res)=>{
                            this.option.xAxis.data = res.data.data.months;
                            this.option.series[0].data = res.data.data.memberCount;
                            myChart.setOption(this.option);
                        });
                    } else{
                        this.$message({
                            type:"error",
                            message:"起始日期不能晚于结束日期",
                            showClose:true
                        })
                    }
                },
            },
            mounted(){
                this.drawLine();
            }

        });

    </script>
</html>
